{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1299925716",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb8522bc6f3f7a96840be356b5e6882b06d22734c43ce9cabc1d7f81b621d9f7",
    "signature": "0x8f7146d83f3a3bd43927df4ad656337e6e20f9a1b457c5a5aedd0efa66e187d1469d68e3a36d40340487c11e2e8c46d6de891874f09b5eca5f657c0395999a801c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}