{
  "manageEntity": {
    "action": "Repost",
    "entityId": "39821480",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3839c2e613aa24fcec8683c3e1e9c695fc3fb6a9aedd510ab6a3ef8a4e244954",
    "signature": "0x80c47f8b42bd2c6c3c6d0f6713aaba074d64a3832accc9fa77cbe3cf3373b6b916e1aec4ad363cf25286f693fd1420cfdf5f31ae71a0ad6350d3bb4d78fb47131b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}