{
  "manageEntity": {
    "action": "Repost",
    "entityId": "760885809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7345f4919cb394823c2c8b0e6490fd68f26be4d1b1890ec3ac20d782f1185f8e",
    "signature": "0xdd5016e3bb5ce6bb8a4b1ef1dba1244873eee9a4cc0f3cdc2de06a037618cab85ca6b62427a3daa08419d945e3c668f80ffa1207997aacda6c310c2fcb253da51b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}