{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156683",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b3855985042600d2999fbf4470a5e29943badb921e8514e5651ca2618abb77c",
    "signature": "0x9bd96b9c5341a2b9a0467a94db0d0f31d3ef6f37c8f25154c5455e96b014189a1503c65fb21d313e3aeec7086231ac09a5e8841adac5a631cd5d3ecda649e2a01b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}